/*
 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 *
 */

package com.sun.java.swing.plaf.motif;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicButtonListener;
import javax.swing.plaf.basic.BasicCheckBoxMenuItemUI;

import java.awt.*;
import java.awt.event.*;


/**
 * MotifCheckboxMenuItem implementation
 * <p>
 *
 * @author Georges Saab
 * @author Rich Schiavi
 */
public class MotifCheckBoxMenuItemUI extends BasicCheckBoxMenuItemUI {

  protected ChangeListener changeListener;

  public static ComponentUI createUI(JComponent b) {
    return new MotifCheckBoxMenuItemUI();
  }

  protected void installListeners() {
    super.installListeners();
    changeListener = createChangeListener(menuItem);
    menuItem.addChangeListener(changeListener);
  }

  protected void uninstallListeners() {
    super.uninstallListeners();
    menuItem.removeChangeListener(changeListener);
  }

  protected ChangeListener createChangeListener(JComponent c) {
    return new ChangeHandler();
  }

  protected class ChangeHandler implements ChangeListener {

    public void stateChanged(ChangeEvent e) {
      JMenuItem c = (JMenuItem) e.getSource();
      LookAndFeel.installProperty(c, "borderPainted", c.isArmed());
    }
  }

  protected MouseInputListener createMouseInputListener(JComponent c) {
    return new MouseInputHandler();
  }


  protected class MouseInputHandler implements MouseInputListener {

    public void mouseClicked(MouseEvent e) {
    }

    public void mousePressed(MouseEvent e) {
      MenuSelectionManager manager = MenuSelectionManager.defaultManager();
      manager.setSelectedPath(getPath());
    }

    public void mouseReleased(MouseEvent e) {
      MenuSelectionManager manager =
          MenuSelectionManager.defaultManager();
      JMenuItem menuItem = (JMenuItem) e.getComponent();
      Point p = e.getPoint();
      if (p.x >= 0 && p.x < menuItem.getWidth() &&
          p.y >= 0 && p.y < menuItem.getHeight()) {
        manager.clearSelectedPath();
        menuItem.doClick(0);
      } else {
        manager.processMouseEvent(e);
      }
    }

    public void mouseEntered(MouseEvent e) {
    }

    public void mouseExited(MouseEvent e) {
    }

    public void mouseDragged(MouseEvent e) {
      MenuSelectionManager.defaultManager().processMouseEvent(e);
    }

    public void mouseMoved(MouseEvent e) {
    }
  }

}
